.banner img{
    width:100%;
}
.main_nav{
    width:990px;
    margin:20px auto 15px;
}
.main_nav p{
    font-size:18px;
    height:30px;
    line-height: 30px;
}
.main_nav ul{
    margin-top:15px;
}
.main_nav li{
    float:left;
    font-size: 16px;
}
.main_nav li:last-of-type a{
    border:none;
}
.main_nav li a{
    display: inline-block;
    width:130px;
    height: 40px;
    line-height: 40px;
    background: #a2c7da;
    text-align: center;
    border-right:2px solid #f7f7f7;
    color:#fff;
    border-radius: 5px;
}
.main .main_nav ul li:hover{
    transform: translate(0);
}
.main_nav li a:hover{
    background: #56c3b9;
}
.veil{
    width:990px;
    margin:0 auto;
    text-align: center;
    letter-spacing: 0.1em;
}
.veil_pic{
    margin-top:20px;
}
.veil_pic .yang_pic img{
    width:546px;
}
.yang .yang_pic{
    margin-right:10px;
}
.yang .yang_text{
    margin:50px 0;
    width:424px;
}
.yang .yang_text p:first-of-type{
    font-size: 16px;
    color:#333;
}
.yang .yang_text p{
    height:30px;
    line-height:30px;
    color:#666;
}
.yang_pic_sm li{
    float:left;
    position: relative;
}
.yang_pic_sm li:first-of-type{
    margin-right:10px;
}
.yang_pic_sm li img{
    width:212px;
}
.yang_pic_sm li p{
    height:30px;
    line-height:30px;
}
.main_hover{
    position: absolute;
    left:0;
    top:0;
    opacity: 0;
}
.main_hover p{
    position: absolute;
    left:18%;
    bottom:35%;
    color:#fff;
}
.main li:hover{
    transform:translate(0,-5px);
    transition:all 0.5s;
}
.main li:hover .main_hover{
    transition: all 0.5s;
    opacity: 1;
}
.other_veil{
    margin:30px 0;
}
.other_veil li{
    float:left;
    margin:0 10px 20px 0;
}
.other_veil li:nth-of-type(3){
    margin:0;
}
.other_veil li:nth-of-type(6){
    margin:0;
}
.other_veil li:last-of-type{
    margin:0;
}
.other_veil li img{
    width:323px;
}
.other_veil li p{
    height:30px;
    line-height:30px;
    font-size: 18px;
    margin-top:10px;
    letter-spacing: 0.1em;
}
.other_veil li:hover{
    transform: translate(0) scale(1.03);
    box-shadow:#ddd 0 0 3px 5px;
}